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authorDavid Woodhouse <dwmw2@infradead.org>2008-05-30 14:04:03 +0300
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-10 14:48:49 +0100
commit2971c579f93bcff26744672ea98c13bef71ded97 (patch)
tree62fc30f86cf9d535fb7c9840baaef20e7332429b /drivers/usb/serial/keyspan.c
parent0a2a736afa91e8a0402c9dbdaf2ee28481a50bd3 (diff)
keyspan: use request_firmware()
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/usb/serial/keyspan.c')
-rw-r--r--drivers/usb/serial/keyspan.c78
1 files changed, 42 insertions, 36 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 3df8a66c5c3c..11e439b90eac 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -105,6 +105,8 @@
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
+#include <linux/firmware.h>
+#include <linux/ihex.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
@@ -1339,13 +1341,13 @@ static void keyspan_close(struct usb_serial_port *port, struct file *filp)
port->tty = NULL;
}
-
/* download the firmware to a pre-renumeration device */
static int keyspan_fake_startup (struct usb_serial *serial)
{
int response;
- const struct ezusb_hex_record *record;
+ const struct ihex_binrec *record;
char *fw_name;
+ const struct firmware *fw;
dbg("Keyspan startup version %04x product %04x",
le16_to_cpu(serial->dev->descriptor.bcdDevice),
@@ -1359,72 +1361,60 @@ static int keyspan_fake_startup (struct usb_serial *serial)
/* Select firmware image on the basis of idProduct */
switch (le16_to_cpu(serial->dev->descriptor.idProduct)) {
case keyspan_usa28_pre_product_id:
- record = &keyspan_usa28_firmware[0];
- fw_name = "USA28";
+ fw_name = "keyspan/usa28.fw";
break;
case keyspan_usa28x_pre_product_id:
- record = &keyspan_usa28x_firmware[0];
- fw_name = "USA28X";
+ fw_name = "keyspan/usa28x.fw";
break;
case keyspan_usa28xa_pre_product_id:
- record = &keyspan_usa28xa_firmware[0];
- fw_name = "USA28XA";
+ fw_name = "keyspan/usa28xa.fw";
break;
case keyspan_usa28xb_pre_product_id:
- record = &keyspan_usa28xb_firmware[0];
- fw_name = "USA28XB";
+ fw_name = "keyspan/usa28xb.fw";
break;
case keyspan_usa19_pre_product_id:
- record = &keyspan_usa19_firmware[0];
- fw_name = "USA19";
+ fw_name = "keyspan/usa19.fw";
break;
case keyspan_usa19qi_pre_product_id:
- record = &keyspan_usa19qi_firmware[0];
- fw_name = "USA19QI";
+ fw_name = "keyspan/usa19qi.fw";
break;
case keyspan_mpr_pre_product_id:
- record = &keyspan_mpr_firmware[0];
- fw_name = "MPR";
+ fw_name = "keyspan/mpr.fw";
break;
case keyspan_usa19qw_pre_product_id:
- record = &keyspan_usa19qw_firmware[0];
- fw_name = "USA19QI";
+ fw_name = "keyspan/usa19qw.fw";
break;
case keyspan_usa18x_pre_product_id:
- record = &keyspan_usa18x_firmware[0];
- fw_name = "USA18X";
+ fw_name = "keyspan/usa18x.fw";
break;
case keyspan_usa19w_pre_product_id:
- record = &keyspan_usa19w_firmware[0];
- fw_name = "USA19W";
+ fw_name = "keyspan/usa19w.fw";
break;
case keyspan_usa49w_pre_product_id:
- record = &keyspan_usa49w_firmware[0];
- fw_name = "USA49W";
+ fw_name = "keyspan/usa49w.fw";
break;
case keyspan_usa49wlc_pre_product_id:
- record = &keyspan_usa49wlc_firmware[0];
- fw_name = "USA49WLC";
+ fw_name = "keyspan/usa49wlc.fw";
break;
default:
- record = NULL;
- fw_name = "Unknown";
- break;
+ dev_err(&serial->dev->dev, "Unknown product ID (%04x)\n",
+ le16_to_cpu(serial->dev->descriptor.idProduct));
+ return 1;
}
- if (record == NULL) {
+ if (request_ihex_firmware(&fw, fw_name, &serial->dev->dev)) {
dev_err(&serial->dev->dev, "Required keyspan firmware image (%s) unavailable.\n", fw_name);
return(1);
}
@@ -1434,19 +1424,22 @@ static int keyspan_fake_startup (struct usb_serial *serial)
/* download the firmware image */
response = ezusb_set_reset(serial, 1);
- while(record->address != 0xffff) {
- response = ezusb_writememory(serial, record->address,
+ record = (const struct ihex_binrec *)fw->data;
+
+ while (record) {
+ response = ezusb_writememory(serial, be32_to_cpu(record->addr),
(unsigned char *)record->data,
- record->data_size, 0xa0);
+ be16_to_cpu(record->len), 0xa0);
if (response < 0) {
dev_err(&serial->dev->dev, "ezusb_writememory failed for Keyspan"
"firmware (%d %04X %p %d)\n",
- response,
- record->address, record->data, record->data_size);
+ response, be32_to_cpu(record->addr),
+ record->data, be16_to_cpu(record->len));
break;
}
- record++;
+ record = ihex_next_binrec(record);
}
+ release_firmware(fw);
/* bring device out of reset. Renumeration will occur in a
moment and the new device will bind to the real driver */
response = ezusb_set_reset(serial, 0);
@@ -2756,6 +2749,19 @@ MODULE_AUTHOR( DRIVER_AUTHOR );
MODULE_DESCRIPTION( DRIVER_DESC );
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("keyspan/usa28.fw");
+MODULE_FIRMWARE("keyspan/usa28x.fw");
+MODULE_FIRMWARE("keyspan/usa28xa.fw");
+MODULE_FIRMWARE("keyspan/usa28xb.fw");
+MODULE_FIRMWARE("keyspan/usa19.fw");
+MODULE_FIRMWARE("keyspan/usa19qi.fw");
+MODULE_FIRMWARE("keyspan/mpr.fw");
+MODULE_FIRMWARE("keyspan/usa19qw.fw");
+MODULE_FIRMWARE("keyspan/usa18x.fw");
+MODULE_FIRMWARE("keyspan/usa19w.fw");
+MODULE_FIRMWARE("keyspan/usa49w.fw");
+MODULE_FIRMWARE("keyspan/usa49wlc.fw");
+
module_param(debug, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Debug enabled or not");